About the Authors

Ayellet V Segrè

Affiliation Department of Molecular and Cellular Biology, Harvard University, Cambridge, Massachusetts, United States of America

Andrew W Murray

Affiliation Department of Molecular and Cellular Biology, Harvard University, Cambridge, Massachusetts, United States of America

Jun-Yi Leu

To whom correspondence should be addressed. E-mail: jleu@imb.sinica.edu.tw

¤ Current address: Institute of Molecular Biology, Academia Sinica, Taipei, Taiwan

Affiliation Department of Molecular and Cellular Biology, Harvard University, Cambridge, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

AVS, JYL, and AWM conceived and designed the experiments. AVS and JYL performed the experiments. AVS analyzed the data. AWM contributed reagents/materials/analysis tools. AVS wrote the paper.